Flowing: 20l(5.28gal)/Min. 1 Heavy-duty Barrel Pump. Fast Liquid Transfer : This Heavy-duty Barrel Pump Is Designed to Dispense and Transfer Liquids. Excellent Fluid Compatibility : This Heavy-duty Barrel Pump Has Good Fluid Compatibility and Is Ideal for Pumping Non-corrosive Liquids Such As Diesel, Kerosene, Motor Oil, Hydraulic Oil, Etc.